f92dba212d
1. Add internal scheduler functions should begin with nxsched_, not sched_ 2. Follow the consistent naming patter of https://cwiki.apache.org/confluence/display/NUTTX/Naming+of+OS+Internal+Functions
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/****************************************************************************
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* sched/sched/sched_continue.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <sched.h>
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#include <assert.h>
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#include <nuttx/irq.h>
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#include <nuttx/sched.h>
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#include <nuttx/arch.h>
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#include "sched/sched.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxsched_continue
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*
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* Description:
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* Resume the specified thread. This is normally calling indirectly
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* via group_continue();
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*
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****************************************************************************/
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void nxsched_continue(FAR struct tcb_s *tcb)
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{
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irqstate_t flags;
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DEBUGASSERT(tcb != NULL && tcb->task_state == TSTATE_TASK_STOPPED);
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flags = enter_critical_section();
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/* Simply restart the thread. If is was blocked before, it will awaken
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* with errcode = EINTR and will appears as if it were awakened by a
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* signal. If pre-emption is not disabled this action could block this
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* task here!
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*/
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up_unblock_task(tcb);
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leave_critical_section(flags);
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}
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